%0 Journal Article %T Safety and Effectiveness of Long-term Allopurinol–Thiopurine Maintenance Treatment in Inflammatory Bowel Disease %A PhD, Frank Hoentjen, MD, %A MD, Margien L. Seinen, %A PhD, Stephen B. Hanauer, MD, %A de Boer, MD, PhD, Nanne K.H. %A MD, David T. Rubin, %A PhD, Gerd Bouma, MD, %A MD, Laura E. Harrell, %A van Bodegraven, MD, PhD, Adriaan A. %J Inflammatory Bowel Diseases %V 19 %N 2 %P 363-369 %@ 1078-0998 %D 2013-02-01 %~ DeepDyve